Year	Total
1976	735100000
1977	800100000
1978	800100000
1979	893200000
1980	866200000
1981	950200000
1982	950200000
1983	1064000000
1984	1394000000
1985	1654000000
1986	1699000000
1987	1710000000
1988	1690000000
1989	1579000000
1990	957200000
1991	1176000000
1992	1309000000
1993	1514000000
1994	1052000000
1995	1054000000
1996	1010000000
1997	1012000000
1998	1015000000
1999	1066000000
2000	1232000000
2001	1221000000
2002	1228000000
2003	1323000000
2004	1499000000
2005	1562000000
2006	2631000000
2007	2055000000
2008	2045000000